GeForce GTX 980 Ti and Radeon RX 6650 XT - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs Radeon RX 6650 XT
GeForce GTX 980 Ti
14228
Radeon RX 6650 XT
17803
GeForce GTX 980 Ti
Radeon RX 6650 XT
Architecture
Maxwell (2014−2018)
Navi / RDNA2 (2020−2022)
GPU code name
GM200
Navi 23
Market segment
Desktop
Desktop
Release date
June 2015
May 2022
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
1x 8-pin
SLI options
+
-
Boost clock speed
1075 MHz
2635 MHz
Core clock speed
1000 MHz
2055 MHz
CUDA cores
2816
-
Floating-point performance
6,060 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
8,000 million
11,060 million
Pipelines / CUDA cores
2816
2048
Power consumption (TDP)
250 Watt
176 Watt
Texture fill rate
176 billion/sec
337.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
6 GB
8 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.0 GB/s
17500 MHz
Memory bandwidth
336.5 GB/s
280.3 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
1x HDMI 2.1, 3x DisplayPort 1.4a
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
6.4
6.5
Vulkan
1.1.126
1.3
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-